Drug Profile

AVA 291

Alternative Names: AVA-291

Latest Information Update: 01 Aug 2025

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At a glance

Originator Aviva Bio
Class Anabolic steroids; Androstenols; Small molecules; Testosterone congeners
Mechanism of Action Androgen receptor agonists

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity Yes

Highest Development Phases

Preclinical Decreased libido; Fatigue; Muscular atrophy

Most Recent Events

14 Jul 2025 Pharmacodynamics data from a preclinical trial released by Aviva Bio
14 Jul 2025 Aviva Bio plans a phase I clinical trial in early 2026
06 May 2025 Preclinical trials in Decreased libido in USA (unspecified route), before May 2025

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